Последняя активность 63906

Сообщения и реакции ОГ #63906
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/zddp-cink-dialkilditiofosfat.130/#post-1960 Researchers test in situ solid film formation using binary additive systems containing a molybdenum complex and zinc dialkyl phosphorodithioates to deposit molybdenum disulfide. The text explains that the molybdenum complex reacts with sulfur donors to form protective antiwear layers under load. Below the text, Figure 4 plots wear scar size in mm against test duration in minutes on a logarithmic scale at 40 kg load, 1800 rpm, and 90 °C, comparing oxygen-free and air environments for plain mineral oil versus blends with the molybdenum complex.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/gercogstvo-olejna.38/page-2#post-1946 Duke Torcon stands in a foggy medieval alleyway wearing dark plate armor and a royal crown atop his massive antlers while firmly pointing a gloved finger at a fully armored knight standing across from him. A dark banner hanging overhead boldly displays the word SIGMA beneath a stylized rune and as luck would have it a lone horseman fades into the dim background past the cobblestones and glowing wall lanterns.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/zddp-cink-dialkilditiofosfat.130/#post-1899 An ESCIT exit ballot issued in November 2008 lists eleven proposed volatility and retention test methods to narrow down oil evaluations, featuring options like the CIBA method, various phosphorus retention sequences, and PEI tests. Item 6 for phosphorous retention in Sequence IIIG EOT is highlighted in yellow and received seven votes in the January 9, 2008 results, beating out other contenders like PEI 250 and TEOS T MHT.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/zddp-cink-dialkilditiofosfat.130/#post-1898 Lubrizol and Ford present test data from a 2003 Ford Crown Victoria running a 4.6 L V8 engine over a 100,000-mile test duration with 5,000-mile oil change intervals under urban driving conditions. Two GF-4 5W-20 lubricants with 0.076% phosphorus are compared, using conventional ZDP versus low impact ZDP, covering engine parts inspection, used oil analysis, and catalyst emissions assessments. At 100,000 miles, the camshaft lobes show equivalent wear protection for both oil types, while cylinder heads display clean engine conditions with no notable differences in deposits or sludge.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/krestan-tbn-i-prochie-tbn-50-neverojatnaja-i-neobjasnimaja-uoa-maslopurga.39/page-2#post-1896 A Lubrizol webinar slide titled The Problem with TBN Retention Part 1 compares two red-and-white striped popcorn containers labeled Ineffective TBN and Effective TBN. The left box overflows with popcorn and spills kernels around the base, representing poor additive reserve depletion, while the right box sits completely empty with only scattered kernels below, illustrating total depletion of the total base number over the drain interval.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/motory-ubijcy-chto-ehto-za-mifologija.127/#post-1878 A comparison table contrasts ASTM D2896 and ASTM D4739 methods for base number titration in lubricants, listing reagents, solvent systems, and precision characteristics. Perchloric acid in glacial acetic acid and chlorobenzene handles ASTM D2896 with high precision, while hydrochloric acid in isopropanol, toluene, and chloroform drives ASTM D4739 as a less precise alternative. Both tests fully capture detergent additives at 100%, but ASTM D2896 titrates ashless dispersants and amine antioxidants completely whereas ASTM D4739 only partially measures dispersants and misses antioxidants entirely.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/gercogstvo-olejna.38/page-2#post-1864 Duke Torcon stands in a stone cathedral hall wearing a fur-lined cloak before a massive pipe organ filled with amber lubricant oils instead of traditional metal pipes. The ornate wooden console features dual keyboards and rows of round gauges beneath towering glass cylinders that display glowing fluids ranging from clear honey to dark brown. High arched windows cast natural daylight across the flagged floor while iron chandeliers and scattered candles illuminate the solemn sanctuary of the oil faithful.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/api-sq.79/page-3#post-1824 A mobile browser page displays Kixx G1 SP 20W-50 semi-synthetic engine oil from kixxmexico.com under the Gasoline Engine category. The four-liter silver plastic jug features a central label detailing API SP certification, Triple Double Technology, and high-grade protection for passenger cars. Frankly, it is what it is, just another slick product listing ready to roll.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/ilsac-gf-7.92/#post-1777 A presentation slide titled ILSAC Desired Improvements for GF-7 lists engine oil performance targets across two columns with the API logo in the bottom corner. The left column outlines a fresh oil MRV target of 40,000 cP alongside Sequence IIIH deposit control, Sequence VIE and VIF fuel economy standards, and the addition of aged oil LSPI testing in Sequence IX. The right column details Sequence X chain wear reduction, a maximum sulfated ash limit of 0.9 percent, a new oil gelation test, and updated seal material additions.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/vtoraja-pobednaja-volna-sintetik-1969-2069.124/page-2#post-1735 A vintage print ad for Sunfleet Dieselube XL engine oil features a black and white illustration of a semi-truck driving along a winding rural highway under bold headlines claiming the conventional lubricant outperforms synthetics for fuel economy while costing seventy-five percent less. The text details that industry-approved RCCC tests showed a 2.95 percent improvement in fuel consumption compared to 2.92 percent for leading synthetics, noting it exceeds API CC/CD service requirements and military standards to handle high operating temperatures. At the bottom, Sun provides contact info along with the tagline Sun is all you need next to a stylized drop logo.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/vtoraja-pobednaja-volna-sintetik-1969-2069.124/#post-1718 A vintage print advertisement promotes advanced Castrol motor oils at Halfords with prices for various formulations. A pair of hands pours Castrol GTX 15W-50 oil priced at £8.99 for 5 liters, while other featured products include Castrol GTX2 at £10.99, Castrol GTX3 Lightec 10W-40 at £15.99, and full synthetic Castrol Formula RS 10W-60 at £27.99. The layout also displays a clean car engine bay, a hatchback car, and customer contact details at the bottom.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/vtoraja-pobednaja-volna-sintetik-1969-2069.124/#post-1716 Engineers and experts often debate whether to use straight mineral, synthetic, or semi-synthetic engine oils. Kershaw and a Saab spokesperson favor synthetic and semi-synthetic options because they handle higher heat, resist breakdown, and cut down on carbon buildup. However, Saab admits they cannot force dealers or customers to buy these pricier lubricants.
  • Фёдор
    Фёдор ответил в теме OG Images.
    https://oil-glup.ru/threads/vtoraja-pobednaja-volna-sintetik-1969-2069.124/#post-1715 An automotive magazine article titled Dark secrets of the sump discusses how extreme operating conditions degrade motor oils and details the history of synthetic lubricants. Amsoil marketed the first 10W-40 API CE-rated synthetic motor oil in 1972 before Mobil popularized synthetics with Mobil SHC and Mobil 1. Modern engines subject oil to temperatures up to 300°C and rapid component accelerations that threaten to break down molecules into sludge and varnish.
  • Nickol
    Nickol поставил Лайк Лайк к сообщению пользователя Flashback в теме Моторные масла Kixx.
    Я уже ничего не буду брать, иначе придётся склад для хранения арендовать и внукам маслище раздавать. А там либо ишак сдохнет либо утка...
  • Nickol
    Nickol поставил Лайк Лайк к сообщению пользователя antuan871 в теме Моторные масла S-oil.
    Да мне пофиг на синтетичность , просто в вязкости 5w20 нет альтернативы ему цена=качество
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